Aver
Aver verb - To state as a fact usually forcefully.
Cross heart and aver are semantically related In some cases you can use "Cross heart" instead a verb "Aver".
Cross heart
Mutual synonyms
Cite this Source
Cross heart and Aver. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/aver/cross_heart
Aver & Cross heart. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/aver/cross_heart>.
Cross heart or Aver. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/aver/cross_heart.
Google Ngram Viewer shows how "aver" and "cross heart" have occurred on timeline